// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-atomics.compareExchange
description: >
  Atomics.compareExchange will operate on TA when TA.buffer is not a SharedArrayBuffer
includes: [testTypedArray.js]
features: [ArrayBuffer, Atomics, TypedArray]
---*/
function Test() {
    testWithAtomicsFriendlyTypedArrayConstructors(TA => {
      const view = new TA(
        new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4)
      );

      assert.sameValue(Atomics.compareExchange(view, 0, 0, 1), 0, 'Atomics.compareExchange(view, 0, 0, 1) returns 0');
      assert.sameValue(Atomics.load(view, 0), 1, 'Atomics.load(view, 0) returns 1');
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
